Macropholidus ruthveniMacropholidus ruthveni, known commonly as Ruthven's macropholidus, is a species of lizard in the family Gymnophthalmidae. The species is endemic to northwestern South America.EtymologyThe specific name, ruthveni, is in honor of American herpetologist Alexander Grant Ruthven.Geographic rangeM. ruthveni is found in Ecuador and Peru.HabitatThe preferred natural habitat of M. ruthveni is forest, at altitudes of.ReproductionM. ruthveni is oviparous.